CN218102110U - Waterproof structure of photovoltaic power generation transformer box - Google Patents

Abstract

The utility model provides a photovoltaic power generation transformer box waterproof construction relates to transformer box technical field. The method mainly comprises the following steps: a fixing frame; and the sealing assembly comprises a sealing plate, a connecting cylinder, a second supporting frame and an electric push rod. The utility model provides a photovoltaic power generation transformer case waterproof construction, the junction through connecting cylinder and bracing piece that works as the closing plate is smooth rotates for the node, after the lateral wall of until the closing plate offsets with the outer wall of fixed frame, can shelter from smoothly sealing the trompil position of fixed frame lateral wall, make fixed frame form a complete encapsulated situation, consequently can be smooth seal the ventilation hole outside of transformer case through fixed frame, can accomplish the sealing to the ventilation hole, when rainy day in avoiding later stage use, the rainwater gets into the inside probability that causes transformer case inside electrical components to appear damaging of transformer case through the ventilation hole, consequently can accomplish the waterproof of ventilation hole outside in the transformer case smoothly.

Description

Waterproof structure of photovoltaic power generation transformer box

Technical Field

The utility model relates to a transformer case technical field particularly, relates to a photovoltaic power generation transformer case waterproof construction.

Background

Photovoltaic power generation is a technology of directly converting light energy into electric energy by using the photovoltaic effect of a semiconductor interface. The solar energy power generation system mainly comprises a solar panel, a controller and an inverter, and main components comprise electronic components. The solar cells are connected in series and then are packaged and protected to form a large-area solar cell module, and then the photovoltaic power generation device is formed by matching with components such as a power controller and the like.

The transformer box is a box body of a place for converting, concentrating and distributing voltage and current of electric energy in an electric power system.

In order to increase the heat dissipation effect of various components inside the box body in the operation process, the box body of the transformer box is required to be provided with heat dissipation ventilation holes to improve the air circulation and the heat dissipation effect inside and outside the box body.

After the ventilation holes are formed in the box body of the transformer box, in the later using process, when raining appears, rainwater which flutters along with wind enters the box body of the transformer box very easily through the ventilation and heat dissipation holes, most of various electrical parts in the transformer box do not have waterproof performance, and then the phenomenon that the electrical parts are corroded by the rainwater and damaged is caused very easily.

Therefore, it is necessary to provide a new waterproof structure of a photovoltaic power generation transformer box to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a photovoltaic power generation transformer case waterproof construction, wherein through seal assembly's setting, can accomplish the sealed to the ventilation hole, and then can avoid in the later stage use when rainy day, the rainwater gets into the inside probability that causes transformer case inside electrical components to appear damaging through the ventilation hole.

The embodiment of the utility model is realized like this:

a waterproof structure of photovoltaic power generation transformer box includes:

a fixing frame;

the sealing assembly comprises a sealing plate, two connecting cylinders, a second supporting frame and an electric push rod, wherein the sealing plate is provided with two sealing plates, the outer wall of each sealing plate is abutted to the side wall of the fixed frame, the connecting cylinders are fixedly connected and arranged on the side wall, close to the fixed frame, of the sealing plate, the second supporting frame is symmetrically distributed and arranged on the side wall, close to the fixed frame, of the sealing plate, and the electric push rod is rotatably connected and arranged inside the second supporting frame.

The utility model discloses an in some embodiments, the filter screen of fixed connection is erect to the inside of fixed frame, just one side that seal assembly was kept away from to fixed frame inside filter screen is equipped with reciprocal lead screw.

The utility model discloses an in some embodiments, the one end of reciprocal lead screw is equipped with fixed connection's motor, the outside of motor and the tip of reciprocal lead screw all are equipped with fixed connection's mount, just the mount passes through the inside fixed connection of bolt and fixed frame.

The utility model discloses an in some embodiments, the cover is equipped with threaded connection's connecting plate on the outer wall of reciprocal lead screw, be equipped with fixed connection's slider on the outer wall of connecting plate, the inside cover of slider is equipped with sliding connection's guide bar, just the guide bar erects in fixed frame.

The utility model discloses an in some embodiments, be equipped with fixed connection's cleaning brush on the outer wall of slider, just the outside brush thorn of cleaning brush offsets and sliding connection with the inside of filter screen.

The utility model discloses an in some embodiments, all be equipped with fixed connection's bracing piece, two on the both sides wall of fixed frame all be equipped with the separation blade of two symmetric distributions on the outer wall of bracing piece.

The utility model discloses an in some embodiments, two the outer wall of bracing piece is equallyd divide do not to be connected, every with the inner wall rotation that corresponds the connecting cylinder the outer wall of connecting cylinder all offsets and rotate the connection with the lateral wall that corresponds the separation blade.

The utility model discloses an in some embodiments, the position that second support frame one end was kept away from with every electric putter in fixed frame inside all is equipped with fixed connection's first support frame, and every the inside of first support frame all is connected with the tip rotation that corresponds electric putter.

The utility model discloses an in some embodiments, the top side of fixed frame is equipped with fixed connection's baffle through the bolt, just one side that fixed frame was kept away from to the baffle extends outwards and shelters from the top of closing plate.

In some embodiments of the present invention, a controller and a rain sensor are disposed above the baffle, and the controller is electrically connected to the electrical components of the device.

The embodiment of the utility model provides an at least, following advantage or beneficial effect have:

the embodiment of the utility model provides a waterproof structure of a photovoltaic power generation transformer box;

1. the utility model discloses a set up seal assembly on fixed frame, in the use afterwards, when rainfall sensor monitors weather for rainy day, can be to controller signaling, make the electric putter among the smooth control seal assembly of controller shrink, the electric putter of shrink this moment can be smooth pulls the inside of closing plate through the second support frame, can make the smooth junction through connecting cylinder and bracing piece of closing plate rotate for the node, after the lateral wall of until closing plate offsets with the outer wall of fixed frame, can shelter from sealed to the trompil position of fixed frame lateral wall smoothly, make fixed frame form a complete encapsulated situation, consequently can be smooth seal the ventilation hole outside of transformer case through fixed frame, can accomplish the sealing to the ventilation hole, avoid in the later stage use when rainy day, the rainwater gets into the inside transformer case that causes the transformer case internal part probability of damage through the ventilation hole, consequently can accomplish the waterproof of ventilation hole outside in the transformer case smoothly.

2. The utility model discloses a set up fixed connection's filter screen in the inside of fixed frame, in the use of later stage, the closing plate among the seal assembly is opened and is made the transformer case carry out inside and outside air cycle circulation through the ventilation hole, carries out radiating in-process to transformer incasement portion, and the filter screen can be smooth filters relatively great impurity in the outside air, and then relatively great impurity gets into transformer incasement portion in but the greatly reduced air, causes the phenomenon of its inside appearance pollution.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a preferred embodiment of a waterproof structure of a photovoltaic power generation transformer box provided by the present invention;

FIG. 2 is a schematic structural view of the seal assembly shown in FIG. 1;

FIG. 3 is a schematic structural view of the positions of the reciprocating screw rod and the filter screen shown in FIG. 1;

FIG. 4 is a schematic view showing the connection of the parts of the reciprocating screw rod shown in FIG. 3;

figure 5 is a schematic structural view of the fixed frame shown in figure 1;

fig. 6 is a schematic structural view of the filter screen shown in fig. 3.

Icon: 1. a fixing frame; 1a, a support rod; 1b, a baffle sheet; 1c, a first support frame; 2. a seal assembly; 21. a sealing plate; 22. a connecting cylinder; 23. a second support frame; 24. an electric push rod; 3. a reciprocating screw rod; 3a, a motor; 3b, a fixing frame; 3c, connecting plates; 4. a filter screen; 5. a baffle plate; 5a, a controller; 5b, a rainfall sensor; 6. a slider; 6a, cleaning brushes; 6b, a guide rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "vertical", "horizontal", "inner", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship that the utility model is usually placed when using, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as a limitation of the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, "a plurality" means at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Examples

Referring to fig. 1 to 6, the present embodiment provides a waterproof structure of a photovoltaic power generation transformer box, which includes: a fixed frame 1 and a seal assembly 2.

Referring to fig. 1 and 2, the sealing assembly 2 includes two sealing plates 21, two connecting cylinders 22, two second supporting frames 23 and an electric push rod 24, the outer walls of the two sealing plates 21 are respectively abutted against the side wall of the fixed frame 1, two connecting cylinders 22 fixedly connected to the two sealing plates 21 are respectively disposed on the side wall of the two sealing plates 21 close to the fixed frame 1, two symmetrically distributed second supporting frames 23 are respectively disposed on the side walls of the two sealing plates 21 close to the fixed frame 1, and the electric push rod 24 rotatably connected to the two second supporting frames 23 is disposed inside each second supporting frame 23.

Need to explain: in the later use process, when the rainfall sensor 5b detects that the weather is rainy, a signal can be sent to the controller 5a, so that the controller 5a can smoothly control the electric push rod 24 in the sealing component 2 to contract;

at this time, the retracted electric push rod 24 can smoothly pull the interior of the sealing plate 21 through the second support frame 23, so that the sealing plate 21 can smoothly rotate by taking the joint of the connecting cylinder 22 and the support rod 1a as a node, and the opening part of the side wall of the fixing frame 1 can be smoothly shielded and sealed after the side wall of the sealing plate 21 abuts against the outer wall of the fixing frame 1, so that the fixing frame 1 forms a complete sealing state;

consequently can be smooth seal the ventilation hole outside of transformer case through fixed frame 1, can accomplish the sealed in ventilation hole, avoid in the later stage use when rainy day, the rainwater gets into the inside probability that causes transformer case inside electrical components to appear damaging of transformer case through the ventilation hole, consequently can accomplish the waterproof of ventilation hole outside in the transformer case smoothly.

Referring to fig. 1, fig. 3, fig. 4 and fig. 6, a fixedly connected filter screen 4 is erected inside the fixed frame 1, a reciprocating screw rod 3 is arranged on one side, away from the sealing assembly 2, of the filter screen 4 inside the fixed frame 1, a fixedly connected motor 3a is arranged at one end of the reciprocating screw rod 3, fixedly connected fixing frames 3b are arranged outside the motor 3a and at the end of the reciprocating screw rod 3, the fixing frames 3b are fixedly connected with the inside of the fixed frame 1 through bolts, a connecting plate 3c in threaded connection is sleeved on the outer wall of the reciprocating screw rod 3, a fixedly connected sliding block 6 is arranged on the outer wall of the connecting plate 3c, a slidably connected guide rod 6b is sleeved inside the sliding block 6b, the guide rod 6b is erected inside the fixed frame 1, a fixedly connected cleaning brush 6a is arranged on the outer wall of the sliding block 6, and the brush spines outside the cleaning brush 6a are abutted against and slidably connected with the inside of the filter screen 4.

Need to explain: through the arrangement of the motor 3a and the reciprocating screw rod 3, when the controller 5a controls the motor 3a to work in the later period, the reciprocating screw rod 3 can be smoothly driven to rotate, the rotating reciprocating screw rod 3 can smoothly drive the connecting plate 3c in threaded connection with the outer wall to slide, and the sliding block 6 connected with the connecting plate 3c can be smoothly driven to move through the sliding of the connecting plate 3 c;

and because the brush thorn with cleaning brush 6a offsets and sliding connection with the inner wall of filter screen 4, consequently when slider 6 drove cleaning brush 6a and slides, can be smooth clear up the impurity of filter screen 4 inside.

Referring to fig. 1 and 5, two side walls of the fixing frame 1 are respectively provided with a support rod 1a fixedly connected thereto, two pairs of baffle pieces 1b symmetrically distributed are respectively arranged on outer walls of the two support rods 1a, outer walls of the two support rods 1a are respectively rotatably connected with inner walls of corresponding connecting cylinders 22, and outer walls of the connecting cylinders 22 are respectively abutted against and rotatably connected with side walls of the corresponding baffle pieces 1 b.

The following description is required: because the outer wall of connecting cylinder 22 offsets with the lateral wall of separation blade 1b, consequently later stage when electric putter 24 drives sealing plate 21 and rotates, accessible separation blade 1b is spacing to connecting cylinder 22, avoids sealing plate 21 to appear the gliding probability of displacement on the outer wall of bracing piece 1a at the rotation in-process.

Referring to fig. 1 and 5, first support frames 1c fixedly connected to the inside of the fixed frame 1 and the end of each electric push rod 24 far away from the second support frame 23 are disposed, and the inside of each first support frame 1c is rotatably connected to the end of the corresponding electric push rod 24.

Need to explain: the electric push rod 24 is respectively rotatably connected with the first support frame 1c and the second support frame 23, so that the sealing plate 21 connected with the electric push rod 24 can be smoothly jacked up or pulled back when the electric push rod 24 works in the later period, and the sealing plate 21 can smoothly rotate.

Referring to fig. 1 and 5, a baffle 5 fixedly connected to the top side of the fixing frame 1 is disposed through bolts, one side of the baffle 5 away from the fixing frame 1 extends outward and shields the upper side of the sealing plate 21, a controller 5a and a rain sensor 5b are disposed above the baffle 5, and the controller 5a is electrically connected to electrical components in the device.

The following description is required: the baffle 5 is used for shielding the upper part of the sealing plate 21, and after the sealing plate 21 is closed in the later period, the baffle 5 can shield the joint where the sealing plate 21 abuts against the fixed frame 1, so that the phenomenon that rainwater directly drops on the joint of the sealing plate 21 and the fixed frame 1 to accelerate the sealing ring at the joint to be damaged and rotten can be reduced;

and through controller 5a and rainfall sensor 5 b's setting, can learn whether it is rainy through rainfall sensor 5 b's monitoring very first time, and then make controller 5a can intelligent automatic control electric putter 24 carry out work.

The working principle of the waterproof structure of the photovoltaic power generation transformer box is as follows:

when the device is used in the later period, a worker can firstly fix the fixing frame 1 outside the ventilation holes on the transformer box through the bolts, and after the fixing frame 1 is installed, the outside of the fixing frame 1 can smoothly shield the outside of the ventilation holes;

therefore, in the subsequent use process, when the rainfall sensor 5b above the fixed frame 1 monitors that the weather is rainy, a signal can be sent to the controller 5a, so that the controller 5a can smoothly control the electric push rod 24 in the sealing assembly 2 to contract;

at this time, the retracted electric push rod 24 can smoothly pull the interior of the sealing plate 21 through the second support frame 23, so that the sealing plate 21 can smoothly rotate by taking the joint of the connecting cylinder 22 and the support rod 1a as a node, and the opening part of the side wall of the fixing frame 1 can be smoothly shielded and sealed after the side wall of the sealing plate 21 abuts against the outer wall of the fixing frame 1;

the fixing frame 1 can be smoothly formed into a complete sealing state, so that the outside of the ventilation hole of the transformer box can be smoothly sealed through the fixing frame 1, the sealing of the ventilation hole can be completed, the probability that electrical components inside the transformer box are damaged due to the fact that rainwater enters the transformer box through the ventilation hole in the rainy day in the later use process is avoided, and the waterproof outside the ventilation hole in the transformer box can be smoothly completed;

meanwhile, the filter screen 4 fixedly connected is erected in the fixed frame 1, and when the sealing plate 21 in the sealing assembly 2 is opened in the later use process, the internal and external air circulation of the power transformation box is carried out through the vent holes, and the heat dissipation process is carried out in the power transformation box;

the filter screen 4 can smoothly filter relatively large impurities in the external air, so that the phenomenon that relatively large impurities in the air enter the transformer box to cause pollution in the transformer box can be greatly reduced;

meanwhile, in the later use process, the controller 5a can jack up the control motor 3a to rotate through a program recorded by a worker, when the motor 3a rotates, the working motor 3a can smoothly drive the reciprocating screw rod 3 connected with the motor to rotate, and in the rotating process of the reciprocating screw rod 3, the connecting plate 3c can be smoothly driven to move through a thread structure;

the connecting plate 3c that removes this moment can be smooth drive move together rather than the slider 6 of being connected, the slider 6 that removes this moment can be smooth slide on the outer wall of guide bar 6b, through the setting of guide bar 6b, the caking is avoided the slider 6 to appear pivoted phenomenon at the in-process along with the connecting plate 3c removes, consequently, can make the slip of slider 6 more stable, and then make the smooth drive of slider 6 of stabilizing gliding and its clearance brush 6a of being connected carry out stable slip, through the slip of clearance brush 6a, can be smooth clear up the impurity under the filter screen 4 inside filtration, can reduce filter screen 4 and appear blockking up the phenomenon that causes the air volume to reduce, can be smooth completion this device's use so far.

The utility model discloses in circuit and control that relate to be prior art, do not carry out too much repeated description here.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a photovoltaic power generation transformer box waterproof construction which characterized in that includes:

a fixed frame (1);

sealing assembly (2), sealing assembly (2) include closing plate (21), connecting cylinder (22), second support frame (23) and electric putter (24), closing plate (21) are equipped with two, two the outer wall of closing plate (21) all offsets with the lateral wall of fixed frame (1), two all be equipped with two fixed connection's connecting cylinder (22) on closing plate (21) is close to a lateral wall of fixed frame (1), two all be equipped with two symmetrical second support frames (23) that distribute on closing plate (21) is close to the lateral wall of fixed frame (1), and every the inside of second support frame (23) all is equipped with electric putter (24) of rotation connection.

2. The photovoltaic power generation and transformation box waterproof structure according to claim 1, characterized in that a fixedly connected filter screen (4) is erected inside the fixed frame (1), and a reciprocating screw rod (3) is arranged on one side of the filter screen (4) inside the fixed frame (1) away from the sealing assembly (2).

3. The photovoltaic power generation and transformation box waterproof structure according to claim 2, wherein one end of the reciprocating screw rod (3) is provided with a fixedly connected motor (3 a), the outer part of the motor (3 a) and the end part of the reciprocating screw rod (3) are respectively provided with a fixedly connected fixing frame (3 b), and the fixing frame (3 b) is fixedly connected with the inner part of the fixing frame (1) through a bolt.

4. The photovoltaic power generation transformation box waterproof structure according to claim 3, wherein the outer wall of the reciprocating screw rod (3) is sleeved with a connecting plate (3 c) in threaded connection, the outer wall of the connecting plate (3 c) is provided with a fixedly connected sliding block (6), a guide rod (6 b) in sliding connection is sleeved inside the sliding block (6), and the guide rod (6 b) is erected in the fixed frame (1).

5. The photovoltaic power generation and transformation box waterproof structure according to claim 4, wherein a cleaning brush (6 a) fixedly connected is arranged on the outer wall of the sliding block (6), and brush thorns outside the cleaning brush (6 a) are abutted against the inside of the filter screen (4) and are in sliding connection.

6. The waterproof structure of the photovoltaic power generation and transformation box according to claim 1, wherein two side walls of the fixing frame (1) are respectively provided with a fixedly connected support rod (1 a), and two symmetrically distributed retaining pieces (1 b) are respectively arranged on the outer walls of the two support rods (1 a).

7. The photovoltaic power generation and transformation box waterproof structure according to claim 6, characterized in that the outer walls of the two support rods (1 a) are rotatably connected with the inner walls of the corresponding connecting cylinders (22), respectively, and the outer wall of each connecting cylinder (22) is rotatably connected with the side wall of the corresponding baffle (1 b) in an abutting manner.

8. The photovoltaic power generation and transformation box waterproof structure is characterized in that a first support frame (1 c) fixedly connected with the position, far away from one end of the second support frame (23), of each electric push rod (24) is arranged inside the fixing frame (1), and the inside of each first support frame (1 c) is rotatably connected with the end part of the corresponding electric push rod (24).

9. The waterproof structure of the photovoltaic power generation and transformation box according to claim 8, characterized in that the top side of the fixing frame (1) is provided with a fixedly connected baffle (5) through bolts, and one side of the baffle (5) away from the fixing frame (1) extends outwards and shields the upper part of the sealing plate (21).

10. The photovoltaic power generation and transformation box waterproof structure according to claim 9 is characterized in that a controller (5 a) and a rain sensor (5 b) are arranged above the baffle (5), and the controller (5 a) is electrically connected with electrical components in the device.

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